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Retrofit Safety Grating

Nystrom OSHA compliant Retrofit Safety Grating provides permanent fall protection for existing floor doors, regardless of manufacturer. Designed with a 6 inch side access and featuring positive locking in both open and closed positions. The grate includes a padlock hasp and two nut rails.


  • OSHA Compliant
  • Safety Closure

Order Form


Model SGT-R
Load 300psf live load
Material Aluminum: extruded, 6 inch by 1/4 inch serrated plate, powder coat
Size Minimum: 24 inches by 24 inches
Maximum: 48 inches by 72 inches
Hold Open Latch Stainless steel with padlock hasp
Compliance OSHA 29 CFR1926.502(c)
Warranty Five (5) years

Plastic fiber reinforced option available, call for more information.

Order Guide

Use the table below to guide specification of available options. The part number components are indicated in BOLD ORANGE text.



Standard Sizes (WxL) -


  24" x 24"   42" x 42"
30" x 30"   48" x 48"
30" x 36"   48" x 72"
36" x 36"
Additional sizes available, call for more information



Coming soon.


NYSTROM warrants all Safety Grating to be free from manufacturing defects in materials, factory finishes, and workmanship for a period of five (5) years from the date of shipment.

Should a product fail to function in normal use within this period, Nystrom shall furnish a replacement or new part at Nystrom's discretion. Failure to use product in methods consistent with Nystrom product manuals shall relieve Nystrom of any liability. Our liability under this warranty excludes installation or removal costs involved in the product replacement and excludes any responsibility for incidental or consequential damage of any nature.

For information on a warranty claim, please visit our Warranty Support section or call 800 547-2635.

Warranty Support

Description Model Shop Drawing CAD Revit/BIM Data Sheet 3-Part Specs LEED Installation Warranty
Safety Grate SGT-R PDF PDF     PDF PDF